<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>服务器错误 - 开源安全创意工坊</title>
    <link href="https://cdn.bootcdn.net/ajax/libs/bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            background-color: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
        }
        .error-container {
            text-align: center;
            padding: 2rem;
        }
        .error-code {
            font-size: 6rem;
            font-weight: bold;
            color: #dc3545;
            margin-bottom: 1rem;
        }
        .error-message {
            font-size: 1.5rem;
            color: #6c757d;
            margin-bottom: 2rem;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="error-code">500</div>
        <div class="error-message">
            <i class="fas fa-exclamation-triangle fa-3x mb-3"></i>
            <h2>服务器内部错误</h2>
            <p class="lead">抱歉，服务器遇到了意外情况</p>
            <p class="text-muted">我们的技术团队正在努力解决这个问题</p>
        </div>
        <div class="mt-4">
            <a href="/" class="btn btn-primary btn-lg me-3">
                <i class="fas fa-home"></i> 返回首页
            </a>
            <a href="javascript:history.back()" class="btn btn-outline-secondary btn-lg">
                <i class="fas fa-arrow-left"></i> 返回上页
            </a>
        </div>
        <div class="mt-3">
            <small class="text-muted">
                如果问题持续存在，请联系技术支持
            </small>
        </div>
    </div>
</body>
</html>
